OpenStax, Introductory Statistics 2e §11.6 Test of a Single Variance · Exercise 3 · Statistics · Chi-square tests
Test of a Single Variance · Exercise 3
An archer’s standard deviation for hits is six (data is measured in distance from the center of the target). An observer claims the standard deviation is less.
Is this a right-tailed, left-tailed, or two-tailed test?
OpenStax, Introductory Statistics 2e · §11.6 Test of a Single Variance · Exercise 3
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